Railroads, oil, steel and electricity have all been harnessed in less than 50 years, but the face of America is changing and will never be the same.
AJ Achinger
Andrew Carnegie (The Younger)
Alex Falberg
Nikola Tesla
Einar Gunn
George Westinghouse
Justin Morck
Thomas Edison
John C. Bailey
Henry Clay Frick
Daniel Martin Berkey
Junius Morgan
Don Meehan Jr
Thomas Scott
Campbell Scott
Self - Narrator (voice)
H.W. Brands
Self - Historian
Mark Cuban
Self - Owner Dallas Mavericks
